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Population in Brunei compared to Sri Lanka: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of Brunei was 466,330 in 2025 vs 21,756,000 people in Sri Lanka in 2025. In 2026, based on the adjusted UN estimation, the current Brunei's population is 471,596 people compared to 21,926,160 in Sri Lanka.

Population statistics:

  • Sri Lanka's population is 46.5 times bigger than Brunei's.
  • Brunei is ranked the 170th most populous country in the world, while Sri Lanka is the 63rd.
  • The countries together account for 0.27% of the world: 0.006% for Brunei vs 0.26% for Sri Lanka.
  • For the last 10 years, Brunei has had an average growth rate of +1.03% per year vs +0.42% in Sri Lanka.
  • Since 2006, the population of Brunei has increased from 365K people to 472K (29.3% growth), while Sri Lanka has grown from 20.4M to 21.9M (7.73% growth).

Brunei vs Sri Lanka: population by year and forecast

Brunei
Factual

Projection
Sri Lanka
Factual

Projection
1x
Year Population
Brunei Sri Lanka
2100 467,305 20,009,380
2099 468,844 20,121,095
2098 470,362 20,234,513
2097 471,774 20,345,619
2096 473,274 20,456,607
2095 474,709 20,566,246
2094 476,211 20,674,019
2093 477,690 20,780,946
2092 479,206 20,886,274
2091 480,680 20,990,047
2090 482,205 21,095,968
2089 483,829 21,198,788
2088 485,465 21,299,229
2087 487,012 21,398,269
2086 488,509 21,496,892
2085 490,142 21,594,661
2084 491,731 21,687,323
2083 493,405 21,778,597
2082 495,083 21,866,395
2081 496,722 21,954,337
2080 498,316 22,038,953
2079 499,888 22,122,744
2078 501,377 22,200,069
2077 502,966 22,274,355
2076 504,477 22,345,857
2075 506,274 22,414,609
2074 507,959 22,485,066
2073 509,492 22,550,427
2072 510,925 22,610,645
2071 512,139 22,669,042
2070 513,323 22,725,948
2069 514,593 22,779,050
2068 515,914 22,831,596
2067 517,235 22,885,941
2066 518,340 22,935,123
2065 519,319 22,985,942
2064 520,157 23,030,844
2063 520,866 23,071,114
2062 521,364 23,107,970
2061 521,880 23,139,924
2060 522,301 23,171,649
2059 522,678 23,199,387
2058 523,011 23,224,997
2057 523,253 23,247,211
2056 523,298 23,267,292
2055 523,308 23,278,653
2054 523,127 23,287,520
2053 522,924 23,297,347
2052 522,555 23,301,287
2051 521,910 23,302,108
2050 521,119 23,299,282
2049 520,183 23,293,630
2048 519,132 23,283,465
2047 517,984 23,267,251
2046 516,748 23,244,081
2045 515,241 23,212,221
2044 513,822 23,181,041
2043 512,299 23,144,217
2042 510,642 23,103,489
2041 508,802 23,056,478
2040 506,973 23,005,928
2039 504,969 22,948,866
2038 502,664 22,888,821
2037 500,520 22,822,943
2036 498,350 22,756,462
2035 495,973 22,685,766
2034 493,539 22,611,514
2033 491,041 22,532,374
2032 488,550 22,449,310
2031 485,750 22,364,063
2030 482,789 22,273,377
2029 479,823 22,181,300
2028 476,642 22,082,826
2027 473,245 21,979,196
2026 469,856 21,870,145
2025 466,330 21,756,000
2024 462,721 21,916,000
2023 458,949 22,037,000
2022 455,370 22,181,000
2021 451,721 22,156,000
2020 447,404 21,919,000
2019 442,680 21,803,000
2018 437,810 21,670,000
2017 432,772 21,453,000
2016 427,564 21,209,000
2015 422,212 20,970,000
2014 416,750 20,778,000
2013 411,202 20,585,000
2012 405,557 21,169,458
2011 399,389 21,009,048
2010 392,332 20,879,089
2009 384,952 20,756,435
2008 377,793 20,629,378
2007 370,873 20,492,545
2006 364,663 20,352,411
2005 358,916 20,216,524
2004 352,911 20,087,605
2003 346,637 19,951,521
2002 340,099 19,805,752
2001 333,345 19,600,362
2000 326,424 19,293,054
1999 319,411 18,944,731
1998 312,385 18,596,003
1997 305,341 18,248,200
1996 298,276 17,905,018
1995 291,195 17,564,068
1994 284,091 17,275,773
1993 276,971 17,025,918
1992 269,839 16,739,284
1991 262,596 16,475,354
1990 255,292 16,352,458
1989 248,064 16,248,557
1988 240,913 16,078,621
1987 233,860 15,916,576
1986 226,495 15,731,256
1985 218,919 15,544,154
1984 211,661 15,441,860
1983 204,741 15,388,794
1982 198,165 15,286,567
1981 191,977 15,099,414
1980 186,111 14,847,974
1979 180,422 14,579,614
1978 174,884 14,310,128
1977 169,277 14,049,371
1976 163,607 13,796,770
1975 158,070 13,548,984
1974 152,656 13,305,693
1973 147,369 13,060,916
1972 142,189 12,809,205
1971 137,921 12,551,910
1970 135,138 12,287,110
1969 131,446 12,013,858
1968 126,222 11,736,088
1967 121,017 11,457,328
1966 115,874 11,183,928
1965 110,838 10,916,965
1964 105,922 10,653,397
1963 101,159 10,395,040
1962 96,719 10,143,754
1961 92,517 9,899,372
1960 88,347 9,661,389

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/brunei/sri-lanka | CC BY

From 2006 to 2016, the population of Brunei increased by 62,901 people (a 17.2% growth), while Sri Lanka gained 856,589 people (a 4.21% growth).

For the next 10 years, from 2016 to 2026, Brunei gained 44,032 people (a 10.3% growth), while Sri Lanka's population increased by 717,160 people (a 3.38% growth).

Brunei was ranked 169th most populous country in 2006 and is 170th in 2026. Sri Lanka was ranked 55th in 2006 and ranked 63rd now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) Brunei's population will grow by 10.5% to 521,119 people with a rank change from 170th to 171st. The population of Sri Lanka will increase by 6.26% to 23,299,282 people and rank change from 63rd to 71st.

Brunei is projected to reach its peak in 2055 at 523K people compared to the peak of 23.3M people in 2051 for Sri Lanka.

Population growth rate by year

Brunei
Factual

Projection
Sri Lanka
Factual

Projection
1x
Year Growth rate
Brunei Sri Lanka
2100 -0.33% -0.56%
2099 -0.32% -0.56%
2098 -0.3% -0.55%
2097 -0.32% -0.54%
2096 -0.3% -0.53%
2095 -0.32% -0.52%
2094 -0.31% -0.51%
2093 -0.32% -0.5%
2092 -0.31% -0.49%
2091 -0.32% -0.5%
2090 -0.34% -0.49%
2089 -0.34% -0.47%
2088 -0.32% -0.46%
2087 -0.31% -0.46%
2086 -0.33% -0.45%
2085 -0.32% -0.43%
2084 -0.34% -0.42%
2083 -0.34% -0.4%
2082 -0.33% -0.4%
2081 -0.32% -0.38%
2080 -0.31% -0.38%
2079 -0.3% -0.35%
2078 -0.32% -0.33%
2077 -0.3% -0.32%
2076 -0.35% -0.31%
2075 -0.33% -0.31%
2074 -0.3% -0.29%
2073 -0.28% -0.27%
2072 -0.24% -0.26%
2071 -0.23% -0.25%
2070 -0.25% -0.23%
2069 -0.26% -0.23%
2068 -0.26% -0.24%
2067 -0.21% -0.21%
2066 -0.19% -0.22%
2065 -0.16% -0.19%
2064 -0.14% -0.17%
2063 -0.1% -0.16%
2062 -0.1% -0.14%
2061 -0.08% -0.14%
2060 -0.07% -0.12%
2059 -0.06% -0.11%
2058 -0.05% -0.1%
2057 -0.009% -0.09%
2056 -0.002% -0.05%
2055 0.03% -0.04%
2054 0.04% -0.04%
2053 0.07% -0.02%
2052 0.12% -0.004%
2051 0.15% 0.01%
2050 0.18% 0.02%
2049 0.2% 0.04%
2048 0.22% 0.07%
2047 0.24% 0.1%
2046 0.29% 0.14%
2045 0.28% 0.13%
2044 0.3% 0.16%
2043 0.32% 0.18%
2042 0.36% 0.2%
2041 0.36% 0.22%
2040 0.4% 0.25%
2039 0.46% 0.26%
2038 0.43% 0.29%
2037 0.44% 0.29%
2036 0.48% 0.31%
2035 0.49% 0.33%
2034 0.51% 0.35%
2033 0.51% 0.37%
2032 0.58% 0.38%
2031 0.61% 0.41%
2030 0.62% 0.42%
2029 0.67% 0.45%
2028 0.72% 0.47%
2027 0.72% 0.5%
2026 0.76% 0.52%
2025 0.78% -0.73%
2024 0.82% -0.55%
2023 0.79% -0.65%
2022 0.81% 0.11%
2021 0.96% 1.08%
2020 1.07% 0.53%
2019 1.11% 0.61%
2018 1.16% 1.01%
2017 1.22% 1.15%
2016 1.27% 1.14%
2015 1.31% 0.92%
2014 1.35% 0.94%
2013 1.39% -2.76%
2012 1.54% 0.76%
2011 1.8% 0.62%
2010 1.92% 0.59%
2009 1.89% 0.62%
2008 1.87% 0.67%
2007 1.7% 0.69%
2006 1.6% 0.67%
2005 1.7% 0.64%
2004 1.81% 0.68%
2003 1.92% 0.74%
2002 2.03% 1.05%
2001 2.12% 1.59%
2000 2.2% 1.84%
1999 2.25% 1.88%
1998 2.31% 1.91%
1997 2.37% 1.92%
1996 2.43% 1.94%
1995 2.5% 1.67%
1994 2.57% 1.47%
1993 2.64% 1.71%
1992 2.76% 1.6%
1991 2.86% 0.75%
1990 2.91% 0.64%
1989 2.97% 1.06%
1988 3.02% 1.02%
1987 3.25% 1.18%
1986 3.46% 1.2%
1985 3.43% 0.66%
1984 3.38% 0.34%
1983 3.32% 0.67%
1982 3.22% 1.24%
1981 3.15% 1.69%
1980 3.15% 1.84%
1979 3.17% 1.88%
1978 3.31% 1.86%
1977 3.47% 1.83%
1976 3.5% 1.83%
1975 3.55% 1.83%
1974 3.59% 1.87%
1973 3.64% 1.97%
1972 3.09% 2.05%
1971 2.06% 2.16%
1970 2.81% 2.27%
1969 4.14% 2.37%
1968 4.3% 2.43%
1967 4.44% 2.44%
1966 4.54% 2.45%
1965 4.64% 2.47%
1964 4.71% 2.49%
1963 4.59% 2.48%
1962 4.54% 2.47%
1961 4.72% 2.46%

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

GeoRank.org/population/brunei/sri-lanka | CC BY

In 2025, the population of Brunei grew by 0.78%, while Sri Lanka's population declined by 0.73%.

Live population counters

Brunei Sri Lanka
Current population
471596
21926160
Population rank 170/197 63/197
Percent of world population 0.006% 0.26%
One net population change
2.43 hours
3.29 minutes
One birth every
1.42 hours
2.37 minutes
One death every
3.55 hours
3.07 minutes
Daily growth/decline +10 -438
Annual growth/decline +3,609 -160,000
Annual growth/decline rate +0.78% -0.73%
Population growth rate rank 113/197 190/197
One migration net change every
1.08 years
17.2 minutes
Annual migration change +0 -30,724
Net migration rank 77/196 165/196
Foreign-born residents 119,933 40,698
Foreign-born residents rank 124/195 156/195
Foreign-born share of population 25.9% 0.2%
Foreign-born share rank 21/195 190/195

Natural population change vs migration

Brunei
Natural

Migration
Sri Lanka
Natural

Migration
1x
Year Population change
Brunei Sri Lanka
Natural Migration Natural Migration
2025 - 0 - -30,724
2024 3,699 0 50,407 -27,245
2023 3,837 0 66,111 -28,011
2022 3,319 0 95,378 -27,435
2021 3,985 0 121,858 -29,586
2020 4,188 462 170,968 -29,875
2019 4,335 456 172,243 -28,426
2018 4,502 450 183,610 -28,607
2017 4,685 440 187,993 -22,324
2016 4,876 415 194,232 -18,388
2015 5,060 356 201,815 -29,797
2014 5,206 303 211,541 -33,672
2013 5,302 285 221,021 -37,754
2012 5,349 346 229,138 -41,955
2011 5,242 1,399 224,461 -90,839
2010 5,003 2,479 224,325 -98,060
2009 4,789 2,489 200,175 -81,130
2008 4,624 2,409 232,225 -97,144
2007 4,521 2,291 248,287 -109,695
2006 4,590 1,030 248,706 -107,045
2005 4,703 1,163 248,683 -118,594
2004 4,874 1,261 212,527 -84,795
2003 5,034 1,383 252,008 -107,573
2002 5,169 1,499 252,840 -105,718
2001 5,275 1,569 244,377 19,273
2000 5,331 1,660 227,060 123,894
1999 5,388 1,639 206,876 138,799
1998 5,466 1,566 201,059 150,724
1997 5,518 1,533 208,193 135,636
1996 5,606 1,464 215,290 127,236
1995 5,750 1,348 221,957 117,416
1994 5,907 1,206 228,904 8,323
1993 6,045 1,082 226,257 36,232
1992 6,169 969 222,230 88,542
1991 6,259 1,087 218,117 -1,047
1990 6,265 992 224,454 -195,736
1989 6,202 1,002 212,401 -33,305
1988 6,135 962 219,184 -58,415
1987 6,017 994 226,414 -63,105
1986 5,826 1,897 233,782 -26,460
1985 5,620 1,808 247,836 -80,950
1984 5,373 1,722 263,175 -225,450
1983 5,138 1,602 277,768 -209,362
1982 4,931 1,475 300,030 -163,987
1981 4,839 1,124 328,096 -89,824
1980 4,775 995 328,155 -63,541
1979 4,717 899 329,791 -57,683
1978 4,668 791 317,055 -50,189
1977 4,594 1,157 300,038 -45,383
1976 4,518 1,080 291,816 -41,258
1975 4,431 1,047 282,496 -37,475
1974 4,334 1,011 275,521 -33,979
1973 4,216 1,007 278,577 -30,582
1972 4,085 1,053 282,494 -27,071
1971 3,880 -476 281,200 -22,021
1970 3,694 -1,538 286,719 -16,299
1969 3,618 1,608 286,218 -10,152
1968 3,551 1,677 286,642 -7,163
1967 3,477 1,703 284,738 -6,696
1966 3,403 1,697 275,549 -6,794
1965 3,326 1,655 272,422 -7,249
1964 3,264 1,595 269,584 -7,614
1963 3,195 1,469 262,880 -8,118
1962 3,128 1,088 256,719 -8,909
1961 3,175 1,014 251,087 -10,144
1960 3,168 982 247,631 -12,610

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/brunei/sri-lanka | CC BY

Over the last 10 years, 94.3% of the population change in Brunei is from natural causes (a gain of 42,486 people) and 5.72% is from migration (a gain of 2,579 people). In Sri Lanka 84.3% is from natural causes (a gain of 1,444,615 people) and 15.7% is from migration (a loss of 269,694 people).

As of 2024, 119,933 residents or 25.9% of the population were not native-born in Brunei, compared to 40,698 people or 0.2% in Sri Lanka.

Biggest cities by population

Brunei
City Population
Kuala Belait 70K
Bandar Seri Begawan 50K
Seria 2.66K
Sri Lanka
City Population
Colombo 648K
Gampaha 191K
Beruwala 165K
Negombo 142K
Kandy 120K
Sri Jayawardenepura Kotte 116K
Trincomalee 99.1K
Galle 93.1K
Matara 68.2K
Anuradhapura 63.2K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).

GeoRank.org/population/brunei/sri-lanka | CC BY

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Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

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